315030423 has 8 divisors (see below), whose sum is σ = 420123136. Its totient is φ = 209979000.

The previous prime is 315030421. The next prime is 315030461. The reversal of 315030423 is 324030513.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 315030423 - 2¹ = 315030421 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 315030423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315030421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21498 + ... + 33048.

It is an arithmetic number, because the mean of its divisors is an integer number (52515392).

Almost surely, 2^315030423 is an apocalyptic number.

315030423 is a deficient number, since it is larger than the sum of its proper divisors (105092713).

315030423 is a wasteful number, since it uses less digits than its factorization.

315030423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20645.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 315030423 is about 17749.0963995354. The cubic root of 315030423 is about 680.4311157467.

Adding to 315030423 its reverse (324030513), we get a palindrome (639060936).

The spelling of 315030423 in words is "three hundred fifteen million, thirty thousand, four hundred twenty-three".